diff --git a/Trigger/TriggerCommon/TriggerJobOpts/share/Trigger_topOptions_standalone.py b/Trigger/TriggerCommon/TriggerJobOpts/share/Trigger_topOptions_standalone.py
index 24348b552b5f5215fa8f544f31745af89796fa8c..42572af8295143bc231daf3af0cbf42d5c413754 100755
--- a/Trigger/TriggerCommon/TriggerJobOpts/share/Trigger_topOptions_standalone.py
+++ b/Trigger/TriggerCommon/TriggerJobOpts/share/Trigger_topOptions_standalone.py
@@ -174,11 +174,6 @@ log.info("configuring LVL1 (L1Topo and CTP)")
 from TriggerJobOpts.Lvl1TriggerOnlineGetter import Lvl1SimulationGetter
 lvl1 = Lvl1SimulationGetter()
 
-if globalflags.InputFormat()=='pool':
-    log.info("setting up transient BS")
-    TriggerFlags.doTransientByteStream = True
-    include( "TriggerJobOpts/jobOfragment_TransBS_standalone.py" )
-
 # setup HLT
 # initialize HLT config svc
 from TrigConfigSvc.TrigConfigSvcConfig import SetupTrigConfigSvc
diff --git a/Trigger/TriggerCommon/TriggerJobOpts/share/jobOfragment_TransBS_standalone.py b/Trigger/TriggerCommon/TriggerJobOpts/share/jobOfragment_TransBS_standalone.py
deleted file mode 100644
index 535ba673b875f1cf0635a4f84468f3df2ec3ae59..0000000000000000000000000000000000000000
--- a/Trigger/TriggerCommon/TriggerJobOpts/share/jobOfragment_TransBS_standalone.py
+++ /dev/null
@@ -1,102 +0,0 @@
-# Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
-#--------------------------------------------------------------
-# Write to Transient BS
-#--------------------------------------------------------------
-
-from AthenaCommon.AppMgr import theApp, ServiceMgr
-from AthenaCommon.Include import include
-from AthenaServices.AthenaServicesConf import AthenaOutputStream
-from TriggerJobOpts.TriggerFlags import TriggerFlags
-
-include( "ByteStreamCnvSvc/RDP_ByteStream_jobOptions.py" )
-
-# Configure Transient BS Output Stream. ExtraInputs make sure all data (e.g. conditions)
-# needed for BS encoding are scheduled to be produced before StreamBS
-StreamBS = AthenaOutputStream("StreamBS",
-                              EvtConversionSvc = "ByteStreamCnvSvc",
-                              ExtraInputs = [('xAOD::EventInfo','StoreGateSvc+EventInfo')])
-
-#Ensure StreamBS runs before L1Decoder
-transTypeKey = ("TransientBSOutType","StoreGateSvc+TransientBSOutKey")
-StreamBS.ExtraOutputs += [transTypeKey]
-
-if not TriggerFlags.fakeLVL1():
-   from TrigT1ResultByteStream.TrigT1ResultByteStreamConfig import L1ByteStreamEncodersRecExSetup
-   L1ByteStreamEncodersRecExSetup()
-   StreamBS.ItemList += ["ROIB::RoIBResult#*"]
-   StreamBS.ExtraInputs += [('ROIB::RoIBResult', 'StoreGateSvc+RoIBResult')]
-
-if TriggerFlags.doID():
-   # TRT
-   StreamBS.ItemList += ["TRT_RDO_Container#*"]
-   # SCT
-   StreamBS.ItemList += ["SCT_RDO_Container#*"]
-   StreamBS.ExtraInputs += [('SCT_CablingData','ConditionStore+SCT_CablingData')]
-   # Pixel
-   StreamBS.ItemList += ["PixelRDO_Container#*"]
-   StreamBS.ExtraInputs += [('PixelHitDiscCnfgData','ConditionStore+PixelHitDiscCnfgData')]
-   StreamBS.ExtraInputs += [('PixelCablingCondData','ConditionStore+PixelCablingCondData')]
-
-if TriggerFlags.doCalo():
-   # LAr
-   theApp.Dlls += ["LArCalibUtils"]
-   theApp.Dlls += ["LArByteStream"]
-   StreamBS.ItemList += ["LArRawChannelContainer#*"]
-   from AthenaCommon.AppMgr import ToolSvc
-   from LArByteStream.LArByteStreamConfig import LArRawDataContByteStreamToolConfig
-   ToolSvc += LArRawDataContByteStreamToolConfig(InitializeForWriting=True,
-                                                 stream = StreamBS)
-   # Tile
-   theApp.Dlls += ["TileByteStream"]
-   StreamBS.ItemList += ["TileRawChannelContainer#*"]
-   StreamBS.ExtraInputs += [('TileBadChannels','ConditionStore+TileBadChannels')]
-
-if TriggerFlags.doMuon():
-   theApp.Dlls += ["MuonByteStream" ]
-   # MDT
-   StreamBS.ItemList += ["MdtCsmContainer#*"]
-   StreamBS.ExtraInputs += [('MuonMDT_CablingMap','ConditionStore+MuonMDT_CablingMap')]
-   # RPC
-   StreamBS.ItemList += ["RpcPadContainer#*"]
-   # TGC
-   StreamBS.ItemList += ["TgcRdoContainer#*"]
-   # CSC
-   StreamBS.ItemList += ["CscRawDataContainer#*"]
-
-#--------------------------------------------------------------
-# List types to be read from transient BS in the BS address provider
-#--------------------------------------------------------------
-if not hasattr( ServiceMgr, "ByteStreamAddressProviderSvc" ):
-   from ByteStreamCnvSvcBase.ByteStreamCnvSvcBaseConf import ByteStreamAddressProviderSvc
-   ServiceMgr += ByteStreamAddressProviderSvc()
-
-if TriggerFlags.doCalo():
-   ServiceMgr.ByteStreamAddressProviderSvc.TypeNames += [
-      "TileCellIDC/TileCellIDC"]
-
-if TriggerFlags.doID():
-   ServiceMgr.ByteStreamAddressProviderSvc.TypeNames += [
-      "InDet::PixelClusterContainer/PixelOnlineClusters",
-      "InDet::SCT_ClusterContainer/SCT_OnlineClusters",
-      "InDet::TRT_DriftCircleContainer/TRT_DriftCircle"]
-
-# Muon digits not under doMuon() because needed for LVL1 simulation
-ServiceMgr.ByteStreamAddressProviderSvc.TypeNames += [
-      "MdtDigitContainer/MDT_DIGITS",
-      "RpcDigitContainer/RPC_DIGITS",
-      "TgcDigitContainer/TGC_DIGITS",
-      "CscDigitContainer/CSC_DIGITS"]
-
-if TriggerFlags.doMuon():
-   ServiceMgr.ByteStreamAddressProviderSvc.TypeNames += [
-      "RpcPadContainer/RPCPAD",
-      "MdtCsmContainer/MDTCSM",
-      "TgcRdoContainer/TGCRDO",
-      "CscRawDataContainer/CSCRDO",
-      "MuCTPI_RDO/MUCTPI_RDO"]
-
-# Tell the central proxy provider that some proxies may come from BS address provider
-if not hasattr(ServiceMgr,"ProxyProviderSvc"):
-   from SGComps.SGCompsConf import ProxyProviderSvc
-   ServiceMgr += ProxyProviderSvc()
-ServiceMgr.ProxyProviderSvc.ProviderNames += ["ByteStreamAddressProviderSvc"]